The brand name of Gabapentin is Neurontin. Gabapentin is used to treat nerve-related pain, seizure attacks, and restless leg syndrome. It also helps with anxiety, headache, leg pain or other pain. once your pain has gone you'll continue to take gabapentin for several months or longer to stop it coming back. Gabapentin doesn’t have an Rx factor. You can order gabapentin online for restless leg syndrome.